50164531149 has 8 divisors (see below), whose sum is σ = 67535420992. Its totient is φ = 33118331040.

The previous prime is 50164531127. The next prime is 50164531163. The reversal of 50164531149 is 94113546105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50164531149 - 2¹² = 50164527053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50164531189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81172072 + ... + 81172689.

It is an arithmetic number, because the mean of its divisors is an integer number (8441927624).

Almost surely, 2^50164531149 is an apocalyptic number.

It is an amenable number.

50164531149 is a deficient number, since it is larger than the sum of its proper divisors (17370889843).

50164531149 is a wasteful number, since it uses less digits than its factorization.

50164531149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162344867.

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 50164531149 in words is "fifty billion, one hundred sixty-four million, five hundred thirty-one thousand, one hundred forty-nine".